With just a little genetic tinkering, it's possible to make a male fruit fly attack the female he just mated with, and then court a male. It turns out that changing a fly's sexual orientation also changes whom he'll attack. »11/23/10 4:28pm 11/23/10 4:28pm

Last night, we met the first transgender person (that we know of) in the Terminator universe. We asked transgender activist and author Kate Bornstein for her opinion of the episode. »12/16/08 2:00pm 12/16/08 2:00pm